Solar wall spotlight super effect in modern designthe solar wall spotlight super effect with led and a massive stainless steel casing is optimally ideal for illuminating the entrance driveway or paths around the houseduring the day two solar modules charge the installed battery packs and upon dusk the spotlight turns on automatically and illuminates the outdoor areatechnical data 28 wp crystallize solar module light time with full battery pack approx 12 hours operating voltage 72v